| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.53 | 13.855% | $21.0973 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $40.52 | 3.350% | $41.8774 | $41.88 | $41.90 | $41.90 |
| Purchase #3 | $169.31 | 10.428% | $186.9656 | $186.97 | $186.95 | $187.00 |
| Purchase #4 | $6.48 | 6.825% | $6.9223 | $6.92 | $6.90 | $6.90 |
| Purchase #5 | $132.88 | 12.500% | $149.49 | $149.49 | $149.50 | $149.50 |
| Purchase #6 | $44.94 | 12.595% | $50.6002 | $50.60 | $50.60 | $50.60 |
| Purchase #7 | $220.45 | 9.693% | $241.8182 | $241.82 | $241.80 | $241.80 |
| 7 purchase totals = | $633.11 | $698.7710 | $698.78 | $698.75 | $698.80 | |